btakita/.gitignore

## .gitignore
*.iml
*.ipr
*.iws

## gems.downloads.thor
require "rubygems"
require "thor"

module Gems
  class Downloads < Thor
    desc "list", "Print list of Gem downloads from rubyforge.org"
    def list
      require "rubygems"
      require "open-uri"
      require "hpricot"
      print_gems_list
    end

    protected
    def print_gems_list
      rows = parse_rubyforge_gems_page

      max_lengths = calculate_maximum_row_lengths(rows)

      hr max_lengths
      row rows[0], max_lengths
      hr max_lengths
      rows[1..-1].each do |row|
        row(row, max_lengths)
      end
      hr max_lengths
    end

    def parse_rubyforge_gems_page
      content = ""
      open("http://gems.rubyforge.org/stats.html").each do |line|
        content << line
      end
      doc = Hpricot(content)

      rows = []
      doc.search("table/tr").each do |row|
        cells = row.search("/")
        rows << [cells[0].at("/").inner_html.to_s, cells[1].inner_html.to_s]
      end
      rows
    end

    def calculate_maximum_row_lengths(rows)
      max_lengths = [0, 0]
      rows.inject(max_lengths) do |max_lengths, row|
        max_lengths[0] = row[0].length if row[0].length > max_lengths[0]
        max_lengths[1] = row[1].length if row[1].length > max_lengths[1]
        max_lengths
      end
      max_lengths
    end

    def hr(max_lengths)
      out.puts '-' * (max_lengths[0] + max_lengths[1] + 7)
    end

    def row(row, max_lengths)
      out.printf("| %#{max_lengths[0]}s | %#{max_lengths[1]}s |", row[0], row[1])
      out.puts
    end

    def out
      $stdout
    end
  end
end

## gems.downloads_spec.rb
require File.expand_path("#{File.dirname(__FILE__)}/gems_downloads_spec_helper")

module Gems
  describe Downloads do
    describe "#list" do
      attr_reader :downloads, :out
      before do
        @downloads = Downloads.new
        @out = out = StringIO.new("")
        stub(downloads).out {out}
      end

      it "reformats the gem stat list from http://gems.rubyforge.org/stats.html into a console-friendly view" do
        html = (<<-HTML).strip.gsub(/^        /, "")
        <html><head><title>Gem download stats</title></head><body><h3>Generated Mon Sep 29 04:40:26 -0400 2008; 29618468 RubyGem downloads to date</h3><table><tr><th>Gem</th><th>Downloads</th></tr><tr><td><a name="rails">rails</a></td><td>2170030</td></tr>
        <tr><td><a name="activerecord">activerecord</a></td><td>2139380</td></tr>
        <tr><td><a name="activesupport">activesupport</a></td><td>2069193</td></tr>
        <tr><td><a name="actionpack">actionpack</a></td><td>2045547</td></tr>
        <tr><td><a name="actionmailer">actionmailer</a></td><td>1896488</td></tr>

        <tr><td><a name="rake">rake</a></td><td>1597441</td></tr>
        <tr><td><a name="actionwebservice">actionwebservice</a></td><td>1339385</td></tr>
        <tr><td><a name="mysql">mysql</a></td><td>844519</td></tr>
        <tr><td><a name="mongrel">mongrel</a></td><td>622147</td></tr>
        <tr><td><a name="activeresource">activeresource</a></td><td>561454</td></tr>
        <tr><td><a name="daemons">daemons</a></td><td>457133</td></tr>
        </body></html>
        HTML
        mock(downloads).open("http://gems.rubyforge.org/stats.html") {html}

        downloads.list

        out.string.should == (<<-OUT).gsub(/^          /, "")
          --------------------------------
          |                  | Downloads |
          --------------------------------
          |            rails |   2170030 |
          |     activerecord |   2139380 |
          |    activesupport |   2069193 |
          |       actionpack |   2045547 |
          |     actionmailer |   1896488 |
          |             rake |   1597441 |
          | actionwebservice |   1339385 |
          |            mysql |    844519 |
          |          mongrel |    622147 |
          |   activeresource |    561454 |
          |          daemons |    457133 |
          --------------------------------
        OUT
      end
    end
  end
end

## gems_downloads_spec_helper.rb
require "rubygems"
require "spec"
require "rr"

dir = File.dirname(__FILE__)
$LOAD_PATH.unshift(File.expand_path("#{dir}/../lib"))
load File.expand_path("#{dir}/../lib/gems.downloads.thor")

Spec::Runner.configure do |config|
  config.mock_with RR::Adapters::Rspec
end
	require "rubygems"
	require "thor"

	module Gems
	class Downloads < Thor
	desc "list", "Print list of Gem downloads from rubyforge.org"
	def list
	require "rubygems"
	require "open-uri"
	require "hpricot"
	print_gems_list
	end

	protected
	def print_gems_list
	rows = parse_rubyforge_gems_page

	max_lengths = calculate_maximum_row_lengths(rows)

	hr max_lengths
	row rows[0], max_lengths
	hr max_lengths
	rows[1..-1].each do \|row\|
	row(row, max_lengths)
	end
	hr max_lengths
	end

	def parse_rubyforge_gems_page
	content = ""
	open("http://gems.rubyforge.org/stats.html").each do \|line\|
	content << line
	end
	doc = Hpricot(content)

	rows = []
	doc.search("table/tr").each do \|row\|
	cells = row.search("/")
	rows << [cells[0].at("/").inner_html.to_s, cells[1].inner_html.to_s]
	end
	rows
	end

	def calculate_maximum_row_lengths(rows)
	max_lengths = [0, 0]
	rows.inject(max_lengths) do \|max_lengths, row\|
	max_lengths[0] = row[0].length if row[0].length > max_lengths[0]
	max_lengths[1] = row[1].length if row[1].length > max_lengths[1]
	max_lengths
	end
	max_lengths
	end

	def hr(max_lengths)
	out.puts '-' * (max_lengths[0] + max_lengths[1] + 7)
	end

	def row(row, max_lengths)
	out.printf("\| %#{max_lengths[0]}s \| %#{max_lengths[1]}s \|", row[0], row[1])
	out.puts
	end

	def out
	$stdout
	end
	end
	end
	require File.expand_path("#{File.dirname(__FILE__)}/gems_downloads_spec_helper")

	module Gems
	describe Downloads do
	describe "#list" do
	attr_reader :downloads, :out
	before do
	@downloads = Downloads.new
	@out = out = StringIO.new("")
	stub(downloads).out {out}
	end

	it "reformats the gem stat list from http://gems.rubyforge.org/stats.html into a console-friendly view" do
	html = (<<-HTML).strip.gsub(/^ /, "")
	<html><head><title>Gem download stats</title></head><body><h3>Generated Mon Sep 29 04:40:26 -0400 2008; 29618468 RubyGem downloads to date</h3><table><tr><th>Gem</th><th>Downloads</th></tr><tr><td><a name="rails">rails</a></td><td>2170030</td></tr>
	<tr><td><a name="activerecord">activerecord</a></td><td>2139380</td></tr>
	<tr><td><a name="activesupport">activesupport</a></td><td>2069193</td></tr>
	<tr><td><a name="actionpack">actionpack</a></td><td>2045547</td></tr>
	<tr><td><a name="actionmailer">actionmailer</a></td><td>1896488</td></tr>

	<tr><td><a name="rake">rake</a></td><td>1597441</td></tr>
	<tr><td><a name="actionwebservice">actionwebservice</a></td><td>1339385</td></tr>
	<tr><td><a name="mysql">mysql</a></td><td>844519</td></tr>
	<tr><td><a name="mongrel">mongrel</a></td><td>622147</td></tr>
	<tr><td><a name="activeresource">activeresource</a></td><td>561454</td></tr>
	<tr><td><a name="daemons">daemons</a></td><td>457133</td></tr>
	</body></html>
	HTML
	mock(downloads).open("http://gems.rubyforge.org/stats.html") {html}

	downloads.list

	out.string.should == (<<-OUT).gsub(/^ /, "")
	--------------------------------
	\| \| Downloads \|
	--------------------------------
	\| rails \| 2170030 \|
	\| activerecord \| 2139380 \|
	\| activesupport \| 2069193 \|
	\| actionpack \| 2045547 \|
	\| actionmailer \| 1896488 \|
	\| rake \| 1597441 \|
	\| actionwebservice \| 1339385 \|
	\| mysql \| 844519 \|
	\| mongrel \| 622147 \|
	\| activeresource \| 561454 \|
	\| daemons \| 457133 \|
	--------------------------------
	OUT
	end
	end
	end
	end
	require "rubygems"
	require "spec"
	require "rr"

	dir = File.dirname(__FILE__)
	$LOAD_PATH.unshift(File.expand_path("#{dir}/../lib"))
	load File.expand_path("#{dir}/../lib/gems.downloads.thor")

	Spec::Runner.configure do \|config\|
	config.mock_with RR::Adapters::Rspec
	end